- Introduce helpers for printing debug messages, incl. dummies for
validating format strings when debugging is disabled,
- Convert from printk() to pr_*(),
- Add missing continuations,
- Drop superfluous casts.
Signed-off-by: Geert Uytterhoeven <[email protected]>
---
arch/m68k/mac/iop.c | 69 ++++++++++++++++++++++-------------------------------
1 file changed, 29 insertions(+), 40 deletions(-)
diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c
index 7990b6f50105b19b..bbfeded6b270f950 100644
--- a/arch/m68k/mac/iop.c
+++ b/arch/m68k/mac/iop.c
@@ -116,6 +116,13 @@
#include <asm/mac_iop.h>
/*#define DEBUG_IOP*/
+#ifdef DEBUG_IOP
+#define pr_iop(fmt, ...) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_iop_cont(fmt, ...) pr_cont(fmt, ##__VA_ARGS__)
+#else
+#define pr_iop(fmt, ...) no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_iop_cont(fmt, ...) no_printk(fmt, ##__VA_ARGS__)
+#endif
/* Non-zero if the IOPs are present */
@@ -268,10 +275,10 @@ void __init iop_init(void)
int i;
if (iop_scc_present) {
- printk("IOP: detected SCC IOP at %p\n", iop_base[IOP_NUM_SCC]);
+ pr_info("IOP: detected SCC IOP at %p\n", iop_base[IOP_NUM_SCC]);
}
if (iop_ism_present) {
- printk("IOP: detected ISM IOP at %p\n", iop_base[IOP_NUM_ISM]);
+ pr_info("IOP: detected ISM IOP at %p\n", iop_base[IOP_NUM_ISM]);
iop_start(iop_base[IOP_NUM_ISM]);
iop_alive(iop_base[IOP_NUM_ISM]); /* clears the alive flag */
}
@@ -310,9 +317,9 @@ void __init iop_register_interrupts(void)
pr_err("Couldn't register ISM IOP interrupt\n");
}
if (!iop_alive(iop_base[IOP_NUM_ISM])) {
- printk("IOP: oh my god, they killed the ISM IOP!\n");
+ pr_warn("IOP: oh my god, they killed the ISM IOP!\n");
} else {
- printk("IOP: the ISM IOP seems to be alive.\n");
+ pr_info("IOP: the ISM IOP seems to be alive.\n");
}
}
}
@@ -349,9 +356,8 @@ void iop_complete_message(struct iop_msg *msg)
int chan = msg->channel;
int i,offset;
-#ifdef DEBUG_IOP
- printk("iop_complete(%p): iop %d chan %d\n", msg, msg->iop_num,
msg->channel);
-#endif
+ pr_iop("iop_complete(%p): iop %d chan %d\n", msg, msg->iop_num,
+ msg->channel);
offset = IOP_ADDR_RECV_MSG + (msg->channel * IOP_MSG_LEN);
@@ -397,9 +403,7 @@ static void iop_handle_send(uint iop_num, uint chan)
struct iop_msg *msg,*msg2;
int i,offset;
-#ifdef DEBUG_IOP
- printk("iop_handle_send: iop %d channel %d\n", iop_num, chan);
-#endif
+ pr_iop("iop_handle_send: iop %d channel %d\n", iop_num, chan);
iop_writeb(iop, IOP_ADDR_SEND_STATE + chan, IOP_MSG_IDLE);
@@ -430,9 +434,7 @@ static void iop_handle_recv(uint iop_num, uint chan)
int i,offset;
struct iop_msg *msg;
-#ifdef DEBUG_IOP
- printk("iop_handle_recv: iop %d channel %d\n", iop_num, chan);
-#endif
+ pr_iop("iop_handle_recv: iop %d channel %d\n", iop_num, chan);
msg = iop_alloc_msg();
msg->iop_num = iop_num;
@@ -454,13 +456,14 @@ static void iop_handle_recv(uint iop_num, uint chan)
if (msg->handler) {
(*msg->handler)(msg);
} else {
+ pr_iop("iop_handle_recv: unclaimed message on iop %d channel
%d\n",
+ iop_num, chan);
#ifdef DEBUG_IOP
- printk("iop_handle_recv: unclaimed message on iop %d channel
%d\n", iop_num, chan);
- printk("iop_handle_recv:");
+ pr_iop("iop_handle_recv:");
for (i = 0 ; i < IOP_MSG_LEN ; i++) {
- printk(" %02X", (uint) msg->message[i]);
+ pr_cont(" %02X", msg->message[i]);
}
- printk("\n");
+ pr_iop_cont("\n");
#endif
iop_complete_message(msg);
}
@@ -574,50 +577,36 @@ irqreturn_t iop_ism_irq(int irq, void *dev_id)
volatile struct mac_iop *iop = iop_base[iop_num];
int i,state;
-#ifdef DEBUG_IOP
- printk("iop_ism_irq: status = %02X\n", (uint) iop->status_ctrl);
-#endif
+ pr_iop("iop_ism_irq: status = %02X\n", iop->status_ctrl);
/* INT0 indicates a state change on an outgoing message channel */
if (iop->status_ctrl & IOP_INT0) {
iop->status_ctrl = IOP_INT0 | IOP_RUN | IOP_AUTOINC;
-#ifdef DEBUG_IOP
- printk("iop_ism_irq: new status = %02X, send states",
- (uint) iop->status_ctrl);
-#endif
+ pr_iop("iop_ism_irq: new status = %02X, send states",
+ iop->status_ctrl);
for (i = 0 ; i < NUM_IOP_CHAN ; i++) {
state = iop_readb(iop, IOP_ADDR_SEND_STATE + i);
-#ifdef DEBUG_IOP
- printk(" %02X", state);
-#endif
+ pr_iop_cont(" %02X", state);
if (state == IOP_MSG_COMPLETE) {
iop_handle_send(iop_num, i);
}
}
-#ifdef DEBUG_IOP
- printk("\n");
-#endif
+ pr_iop_cont("\n");
}
if (iop->status_ctrl & IOP_INT1) { /* INT1 for incoming msgs */
iop->status_ctrl = IOP_INT1 | IOP_RUN | IOP_AUTOINC;
-#ifdef DEBUG_IOP
- printk("iop_ism_irq: new status = %02X, recv states",
- (uint) iop->status_ctrl);
-#endif
+ pr_iop("iop_ism_irq: new status = %02X, recv states",
+ iop->status_ctrl);
for (i = 0 ; i < NUM_IOP_CHAN ; i++) {
state = iop_readb(iop, IOP_ADDR_RECV_STATE + i);
-#ifdef DEBUG_IOP
- printk(" %02X", state);
-#endif
+ pr_iop_cont(" %02X", state);
if (state == IOP_MSG_NEW) {
iop_handle_recv(iop_num, i);
}
}
-#ifdef DEBUG_IOP
- printk("\n");
-#endif
+ pr_iop_cont("\n");
}
return IRQ_HANDLED;
}
--
1.9.1
